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\begin{tabular}{lcccccc} \hline
 & (1) & (2) & (3) & (4) & (5) & (6) \\
VARIABLES & unconditional & unconditional & paris\_nominal & paris\_nominal & delta\_indcgrowthrate & delta\_indcgrowthrate \\ \hline
 &  &  &  &  &  &  \\
co2emi & 0.149 & 0.528 & -0.472 & -0.045 & 0.143 & 0.106 \\
 & (0.379) & (0.364) & (0.383) & (0.351) & (0.102) & (0.116) \\
gdp1000 & 0.131 & 0.226 & 0.330** & 0.331** & 0.048 & 0.047 \\
 & (0.162) & (0.177) & (0.106) & (0.119) & (0.051) & (0.050) \\
wgi & 3.040 & 5.956 & -2.940 & 1.989 & 0.251 & -0.436 \\
 & (5.006) & (5.543) & (4.536) & (4.569) & (2.962) & (2.826) \\
spcias & -0.000 & -0.000 & -0.000 & -0.000 & 0.000 & 0.000 \\
 & (0.001) & (0.001) & (0.002) & (0.002) & (0.001) & (0.001) \\
wpcias & 0.001 & 0.001 & 0.001 & 0.001 & -0.002 & -0.002 \\
 & (0.009) & (0.008) & (0.014) & (0.015) & (0.009) & (0.010) \\
apcias & -0.001 & -0.001 & 0.002 & 0.001 & 0.002 & 0.002 \\
 & (0.004) & (0.003) & (0.004) & (0.004) & (0.002) & (0.002) \\
lee\_awareness & 0.262* &  & 0.237* &  & -0.038 &  \\
 & (0.127) &  & (0.115) &  & (0.037) &  \\
lee\_serious &  & 0.010 &  & 0.032 &  & 0.022 \\
 &  & (0.112) &  & (0.082) &  & (0.031) \\
Constant & 0.082 & 12.847 & 1.662 & 13.088+ & 0.177 & -3.885 \\
 & (6.271) & (9.905) & (6.098) & (7.044) & (2.851) & (2.938) \\
 &  &  &  &  &  &  \\
Observations & 72 & 72 & 79 & 79 & 60 & 60 \\
 Adjusted R-squared & 0.392 & 0.325 & 0.383 & 0.326 & 0.061 & 0.047 \\ \hline
\multicolumn{7}{c}{ Standard errors in parentheses} \\
\multicolumn{7}{c}{ ** p$<$0.01, * p$<$0.05, + p$<$0.1} \\
\end{tabular}
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